<p>A Houma resident was arrested on drug, robbery and gun charges early this morning, police said.</p><p>Herman N. Williams IV, 24, was apprehended about 1 a.m. at a lounge in the 9000 block of Main Street, police said.</p><p>He allegedly tried to discard a plastic bag containing marijuana and later inhaled suspected cocaine in front of officers. He also had ecstasy and a hypodermic needle in his possession, police said.</p><p>An identified 24-year-old man told officers that Williams robbed him of $11 at gunpoint. While robbing him, </p><p>At the jail, police said they found a bag of suspected cocaine in Williams' sock, which he inhaled in front of the officers. </p><p>Williams was in the Terrebonne Parish jail this morning awaiting a bond hearing.</p>